Funny Mom Christmas/Mother's Day Gift Ceramic Coffee Mug 15 Oz. White Funny Coffee Mug For Christmas / Mother's Day From Son / Daughter Perfect Mother's Day / Christmas / Birthday gift idea for mom from kids / siblings. Dear Mom: Thanks for Putting Up With a Spoiled Child Like My Brother Funny Coffee Mug. HIGH QUALITY CERAMIC MUG - This perfect sized Coffee mug is available in 11oz or 15oz sizes MICROWAVE AND DISHWASHER SAFE - guaranteed to last - HIGH QUALITY CERAMIC MUG.